speclib.f90 File Reference

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Modules
module	speclib
	LIBRARY ROUTINES FOR SPECTRAL METHODS.

Functions/Subroutines
subroutine	speclib::zwgl (Z, W, NP)
	Generate NP Gauss Legendre points Z and weights W associated with Jacobi polynomial \( P(N)(\alpha=0, \beta=0) \). The polynomial degree N = NP-1. More...
subroutine	speclib::zwgll (Z, W, NP)
subroutine	speclib::zwgj (Z, W, NP, ALPHA, BETA)
subroutine	speclib::zwgjd (Z, W, NP, ALPHA, BETA)
subroutine	speclib::zwglj (Z, W, NP, ALPHA, BETA)
subroutine	speclib::zwgljd (Z, W, NP, ALPHA, BETA)
real(kind=xp) function	speclib::endw1 (N, ALPHA, BETA)
real(kind=xp) function	speclib::endw2 (N, ALPHA, BETA)
real(kind=xp) function	speclib::gammaf (X)
real(kind=xp) function	speclib::pnormj (N, ALPHA, BETA)
subroutine	speclib::jacg (XJAC, NP, ALPHA, BETA)
subroutine	speclib::jacobf (POLY, PDER, POLYM1, PDERM1, POLYM2, PDERM2, N, ALP, BET, X)
real(kind=xp) function	speclib::hgj (II, Z, ZGJ, NP, ALPHA, BETA)
real(kind=xp) function	speclib::hgjd (II, Z, ZGJ, NP, ALPHA, BETA)
real(kind=xp) function	speclib::hglj (II, Z, ZGLJ, NP, ALPHA, BETA)
real(kind=xp) function	speclib::hgljd (I, Z, ZGLJ, NP, ALPHA, BETA)
subroutine	speclib::dgj (D, DT, Z, NZ, NZD, ALPHA, BETA)
subroutine	speclib::dgjd (D, DT, Z, NZ, NZD, ALPHA, BETA)
subroutine	speclib::dglj (D, DT, Z, NZ, NZD, ALPHA, BETA)
subroutine	speclib::dgljd (D, DT, Z, NZ, NZD, ALPHA, BETA)
subroutine	speclib::dgll (D, DT, Z, NZ, NZD)
real(kind=xp) function	speclib::hgll (I, Z, ZGLL, NZ)
real(kind=xp) function	speclib::hgl (I, Z, ZGL, NZ)
real(kind=xp) function	speclib::pnleg (Z, N)
subroutine	speclib::legendre_poly (L, x, N)
	Evaluate Legendre polynomials of degrees 0-N at point x and store in array L. More...
real(kind=xp) function	speclib::pndleg (Z, N)
subroutine	speclib::dgllgl (D, DT, ZM1, ZM2, IM12, NZM1, NZM2, ND1, ND2)
subroutine	speclib::dgljgj (D, DT, ZGL, ZG, IGLG, NPGL, NPG, ND1, ND2, ALPHA, BETA)
subroutine	speclib::dgljgjd (D, DT, ZGL, ZG, IGLG, NPGL, NPG, ND1, ND2, ALPHA, BETA)
subroutine	speclib::iglm (I12, IT12, Z1, Z2, NZ1, NZ2, ND1, ND2)
subroutine	speclib::igllm (I12, IT12, Z1, Z2, NZ1, NZ2, ND1, ND2)
subroutine	speclib::igjm (I12, IT12, Z1, Z2, NZ1, NZ2, ND1, ND2, ALPHA, BETA)
subroutine	speclib::igljm (I12, IT12, Z1, Z2, NZ1, NZ2, ND1, ND2, ALPHA, BETA)